Conjunction Event Detail

    Low Risk
    Low collision probability. Continue monitoring.
    1.440383E-6
    Collision Probability (Pc)
    Last Conjunction Event Update Time 2026-09-04T15:22:22+0800
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    1 Object 1

    AOE ID 47807
    NORAD ID 47807
    Object Type PAYLOAD
    Country
    US US
    VS

    2 Object 2

    AOE ID 69489
    NORAD ID 69489
    Object Type PAYLOAD
    Country
    US US

    Conjunction Constraints

    Parameter STARLINK-2388 STARLINK-37831
    Time of Closest Approach 2026-09-05T17:27:12+0000
    Collision Probability (Pc) 1.440383E-6
    Conjunction Distance (km) 2.828 km
    Relative Speed (km/s) 14.724 km/s
    Conjunction Risk Parameters R (Radial): -2.818 | I (In-track): -0.056 | C (Cross-track): -0.212
    Collision Risk Index (CRI) 0.38
    X Position (km) -235.632 -235.738
    Position Y (km) -6635.744 -6633.027
    Position Z (km) 1673.45 1672.677
    Velocity X (km/s) 4.663 -0.931
    Velocity Y (km/s) -1.641 1.894
    Velocity Z (km/s) -5.816 7.336

    Orbital Parameters 国际轨道数据源

    Parameter STARLINK-2388 STARLINK-37831
    Semimajor Axis (a) 6848.906 km 6843.684 km
    Eccentricity (e) 0.000137 0.000121
    Inclination (i) 53.1595° 97.2844°
    RAAN 112.0610° 267.6226°
    Perigee Argument 75.1943° 118.2978°
    Mean Anomaly (M) 284.9210° 241.8387°
    Apogee 471.707 km 466.378 km
    Perigee 469.831 km 464.716 km
    Orbit Epoch 2026-09-02T21:24:37+0000 2026-09-03T12:08:39+0000

    STARLINK-2388 & STARLINK-37831 Collision Probability (Pc) Trend

    STARLINK-2388 & STARLINK-37831 Collision Probability (Pc) TrendNot Available

    STARLINK-2388 & STARLINK-37831 Miss Distance (Miss Distance) Trend

    STARLINK-2388 & STARLINK-37831 Miss Distance (Miss Distance) TrendNot Available

    STARLINK-2388Miss Distance Trend with All Objects

    Object 1 Miss Distance TrendNot Available

    STARLINK-37831Miss Distance Trend with All Objects

    Object 2 Miss Distance TrendNot Available

    STARLINK-2388Collision Probability Trend

    Object 1 Probability TrendNot Available

    STARLINK-37831Collision Probability Trend

    Object 2 Probability TrendNot Available

    Nearby Objects with STARLINK-2388

    No nearby objects data